{"id":"https://openalex.org/W2533599183","doi":"https://doi.org/10.1149/2.0091702jss","title":"Contacting Mechanically Exfoliated \u03b2-Ga2O3Nanobelts for (Opto)electronic Device Applications","display_name":"Contacting Mechanically Exfoliated \u03b2-Ga2O3Nanobelts for (Opto)electronic Device Applications","publication_year":2016,"publication_date":"2016-10-25","ids":{"openalex":"https://openalex.org/W2533599183","doi":"https://doi.org/10.1149/2.0091702jss","mag":"2533599183"},"language":"en","primary_location":{"id":"doi:10.1149/2.0091702jss","doi":"https://doi.org/10.1149/2.0091702jss","is_oa":true,"landing_page_url":"https://doi.org/10.1149/2.0091702jss","pdf_url":"https://iopscience.iop.org/article/10.1149/2.0091702jss/pdf","source":{"id":"https://openalex.org/S2493531148","display_name":"ECS Journal of Solid State Science and Technology","issn_l":"2162-8769","issn":["2162-8769","2162-8777"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-d","jufo-1","norway-1","poland-70","russia-white-list-2","vabb-shw"],"host_organization":"https://openalex.org/P4310311669","host_organization_name":"Institute of Physics","host_organization_lineage":["https://openalex.org/P4310311669"],"host_organization_lineage_names":["Institute of Physics"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ECS Journal of Solid State Science and Technology","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"bronze","oa_url":"https://iopscience.iop.org/article/10.1149/2.0091702jss/pdf","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5088859102","display_name":"Jinho Bae","orcid":"https://orcid.org/0000-0002-5298-0122","observed_orcids":["https://orcid.org/0000-0002-5298-0122"]},"institutions":[{"id":"https://openalex.org/I197347611","display_name":"Korea University","ror":"https://ror.org/047dqcg40","country_code":"KR","type":"education","lineage":["https://openalex.org/I197347611"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Jinho Bae","raw_affiliation_strings":["Department of Chemical and Biological Engineering, Korea University, Seoul 02841, South Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Chemical and Biological Engineering, Korea University, Seoul 02841, South Korea","institution_ids":["https://openalex.org/I197347611"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5009736856","display_name":"Hong-Yeol Kim","orcid":"https://orcid.org/0000-0001-7139-0884","observed_orcids":["https://orcid.org/0000-0001-7139-0884"]},"institutions":[{"id":"https://openalex.org/I197347611","display_name":"Korea University","ror":"https://ror.org/047dqcg40","country_code":"KR","type":"education","lineage":["https://openalex.org/I197347611"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Hong-Yeol Kim","raw_affiliation_strings":["Department of Chemical and Biological Engineering, Korea University, Seoul 02841, South Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Chemical and Biological Engineering, Korea University, Seoul 02841, South Korea","institution_ids":["https://openalex.org/I197347611"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100462779","display_name":"Jihyun Kim","orcid":"https://orcid.org/0000-0002-5634-8394","observed_orcids":["https://orcid.org/0000-0002-5634-8394","https://orcid.org/0000-0002-5119-6627"]},"institutions":[{"id":"https://openalex.org/I197347611","display_name":"Korea University","ror":"https://ror.org/047dqcg40","country_code":"KR","type":"education","lineage":["https://openalex.org/I197347611"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Jihyun Kim","raw_affiliation_strings":["Department of Chemical and Biological Engineering, Korea University, Seoul 02841, South Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Chemical and Biological Engineering, Korea University, Seoul 02841, South Korea","institution_ids":["https://openalex.org/I197347611"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I197347611"],"apc_list":{"value":1950,"currency":"USD","value_usd":1950},"apc_paid":null,"fwci":1.2332,"has_fulltext":true,"cited_by_count":30,"citation_normalized_percentile":{"value":0.76354932,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":93,"max":98},"biblio":{"volume":"6","issue":"2","first_page":"Q3045","last_page":"Q3048"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12529","display_name":"Ga2O3 and related materials","score":1.0,"subfield":{"id":"https://openalex.org/subfields/2504","display_name":"Electronic, Optical and Magnetic Materials"},"field":{"id":"https://openalex.org/fields/25","display_name":"Materials Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T12529","display_name":"Ga2O3 and related materials","score":1.0,"subfield":{"id":"https://openalex.org/subfields/2504","display_name":"Electronic, Optical and Magnetic Materials"},"field":{"id":"https://openalex.org/fields/25","display_name":"Materials Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10275","display_name":"2D Materials and Applications","score":0.0,"subfield":{"id":"https://openalex.org/subfields/2505","display_name":"Materials Chemistry"},"field":{"id":"https://openalex.org/fields/25","display_name":"Materials Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11853","display_name":"Semiconductor materials and interfaces","score":0.0,"subfield":{"id":"https://openalex.org/subfields/2504","display_name":"Electronic, Optical and Magnetic Materials"},"field":{"id":"https://openalex.org/fields/25","display_name":"Materials Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/metal-contacts","display_name":"metal contacts","score":0.8119999766349792},{"id":"https://openalex.org/keywords/ohmic-contacts","display_name":"ohmic contacts","score":0.8790000081062317},{"id":"https://openalex.org/keywords/titanium-oxide","display_name":"titanium oxide","score":0.6110000014305115},{"id":"https://openalex.org/keywords/nickel-electrodes","display_name":"nickel electrodes","score":0.527999997138977},{"id":"https://openalex.org/keywords/rapid-thermal-annealing","display_name":"rapid thermal annealing","score":0.9549999833106995},{"id":"https://openalex.org/keywords/oxygen-partial-pressure","display_name":"oxygen partial pressure","score":0.9100000262260437},{"id":"https://openalex.org/keywords/oxygen-vacancies","display_name":"oxygen vacancies","score":0.9819999933242798},{"id":"https://openalex.org/keywords/threshold-voltage-shift","display_name":"threshold voltage shift","score":0.9599999785423279},{"id":"https://openalex.org/keywords/oxygen-diffusion","display_name":"oxygen diffusion","score":0.6269999742507935},{"id":"https://openalex.org/keywords/gallium-diffusion","display_name":"gallium diffusion","score":0.6819999814033508},{"id":"https://openalex.org/keywords/metal-oxidation","display_name":"metal oxidation","score":0.5730000138282776},{"id":"https://openalex.org/keywords/back-gated-devices","display_name":"back-gated devices","score":0.5049999952316284},{"id":"https://openalex.org/keywords/optoelectronic-devices","display_name":"optoelectronic devices","score":0.8019999861717224}],"concepts":[{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.9010084867477417},{"id":"https://openalex.org/C138230450","wikidata":"https://www.wikidata.org/wiki/Q2016597","display_name":"Ohmic contact","level":3,"score":0.7915749549865723},{"id":"https://openalex.org/C2777855556","wikidata":"https://www.wikidata.org/wiki/Q4339544","display_name":"Annealing (glass)","level":2,"score":0.5528412461280823},{"id":"https://openalex.org/C17525397","wikidata":"https://www.wikidata.org/wiki/Q176140","display_name":"Electrode","level":2,"score":0.5325918197631836},{"id":"https://openalex.org/C540031477","wikidata":"https://www.wikidata.org/wiki/Q629","display_name":"Oxygen","level":2,"score":0.4926944077014923},{"id":"https://openalex.org/C506065880","wikidata":"https://www.wikidata.org/wiki/Q716","display_name":"Titanium","level":2,"score":0.4857180714607239},{"id":"https://openalex.org/C2779851234","wikidata":"https://www.wikidata.org/wiki/Q50690","display_name":"Oxide","level":2,"score":0.44706183671951294},{"id":"https://openalex.org/C171250308","wikidata":"https://www.wikidata.org/wiki/Q11468","display_name":"Nanotechnology","level":1,"score":0.43511494994163513},{"id":"https://openalex.org/C113196181","wikidata":"https://www.wikidata.org/wiki/Q485223","display_name":"Analytical Chemistry (journal)","level":2,"score":0.433369904756546},{"id":"https://openalex.org/C26771246","wikidata":"https://www.wikidata.org/wiki/Q321095","display_name":"Scanning electron microscope","level":2,"score":0.41207560896873474},{"id":"https://openalex.org/C49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","level":1,"score":0.36052820086479187},{"id":"https://openalex.org/C42360764","wikidata":"https://www.wikidata.org/wiki/Q83588","display_name":"Chemical engineering","level":1,"score":0.3525119125843048},{"id":"https://openalex.org/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","level":1,"score":0.1135113537311554},{"id":"https://openalex.org/C191897082","wikidata":"https://www.wikidata.org/wiki/Q11467","display_name":"Metallurgy","level":1,"score":0.11313235759735107},{"id":"https://openalex.org/C147789679","wikidata":"https://www.wikidata.org/wiki/Q11372","display_name":"Physical chemistry","level":1,"score":0.07189959287643433},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.0},{"id":"https://openalex.org/C43617362","wikidata":"https://www.wikidata.org/wiki/Q170050","display_name":"Chromatography","level":1,"score":0.0},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.0},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.0},{"id":"https://openalex.org/C2779227376","wikidata":"https://www.wikidata.org/wiki/Q6505497","display_name":"Layer (electronics)","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1149/2.0091702jss","doi":"https://doi.org/10.1149/2.0091702jss","is_oa":true,"landing_page_url":"https://doi.org/10.1149/2.0091702jss","pdf_url":"https://iopscience.iop.org/article/10.1149/2.0091702jss/pdf","source":{"id":"https://openalex.org/S2493531148","display_name":"ECS Journal of Solid State Science and Technology","issn_l":"2162-8769","issn":["2162-8769","2162-8777"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-d","jufo-1","norway-1","poland-70","russia-white-list-2","vabb-shw"],"host_organization":"https://openalex.org/P4310311669","host_organization_name":"Institute of Physics","host_organization_lineage":["https://openalex.org/P4310311669"],"host_organization_lineage_names":["Institute of Physics"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ECS Journal of Solid State Science and Technology","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.1149/2.0091702jss","doi":"https://doi.org/10.1149/2.0091702jss","is_oa":true,"landing_page_url":"https://doi.org/10.1149/2.0091702jss","pdf_url":"https://iopscience.iop.org/article/10.1149/2.0091702jss/pdf","source":{"id":"https://openalex.org/S2493531148","display_name":"ECS Journal of Solid State Science and Technology","issn_l":"2162-8769","issn":["2162-8769","2162-8777"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-d","jufo-1","norway-1","poland-70","russia-white-list-2","vabb-shw"],"host_organization":"https://openalex.org/P4310311669","host_organization_name":"Institute of Physics","host_organization_lineage":["https://openalex.org/P4310311669"],"host_organization_lineage_names":["Institute of Physics"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ECS Journal of Solid State Science and Technology","raw_type":"journal-article"},"sustainable_development_goals":[],"study_designs":[],"awards":[{"id":"https://openalex.org/G2534848736","display_name":null,"funder_award_id":"20163010012140","funder_id":"https://openalex.org/F4320321681","funder_display_name":"Ministry of Trade, Industry and Energy"},{"id":"https://openalex.org/G6458345048","display_name":null,"funder_award_id":"20163010012140)","funder_id":"https://openalex.org/F4320335199","funder_display_name":"Korea Institute of Energy Technology Evaluation and Planning"}],"funders":[{"id":"https://openalex.org/F4320321681","display_name":"Ministry of Trade, Industry and Energy","ror":"https://ror.org/008nkqk13"},{"id":"https://openalex.org/F4320335199","display_name":"Korea Institute of Energy Technology Evaluation and Planning","ror":"https://ror.org/02zq38y32"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2533599183.pdf","grobid_xml":"https://content.openalex.org/works/W2533599183.grobid-xml"},"referenced_works_count":23,"referenced_works":["https://openalex.org/W126586751","https://openalex.org/W1492977420","https://openalex.org/W1709694534","https://openalex.org/W1967722749","https://openalex.org/W1975192769","https://openalex.org/W1977400064","https://openalex.org/W1996251119","https://openalex.org/W2003760506","https://openalex.org/W2020431932","https://openalex.org/W2021994802","https://openalex.org/W2031316066","https://openalex.org/W2040422940","https://openalex.org/W2058122340","https://openalex.org/W2058920806","https://openalex.org/W2065249644","https://openalex.org/W2089070759","https://openalex.org/W2126281778","https://openalex.org/W2162806529","https://openalex.org/W2164451107","https://openalex.org/W2254125087","https://openalex.org/W2257292360","https://openalex.org/W2389630915","https://openalex.org/W2964344211"],"related_works":["https://openalex.org/W2968697598","https://openalex.org/W3042065563","https://openalex.org/W2389630915","https://openalex.org/W2557576824","https://openalex.org/W2943059861","https://openalex.org/W2891210440","https://openalex.org/W6884735602","https://openalex.org/W2060754813","https://openalex.org/W2542353702","https://openalex.org/W4309029977"],"abstract_inverted_index":{"We":[0],"systematically":[1],"investigated":[2],"the":[3,53,131,169],"properties":[4],"of":[5,160,168],"metal":[6,170],"contacts":[7],"deposited":[8],"on":[9],"exfoliated":[10,24],"\u03b2-Ga":[11,18,27,55,182],"2":[12,19,28,36,56,133,183],"O":[13,20,29,57,134,184],"3":[14,21,30,58,135,185],"nanobelts.":[15],"Unintentionally":[16],"doped":[17],"was":[22,84],"mechanically":[23],"from":[25],"bulk":[26],"crystal":[31],"and":[32,70,78,139,162,165],"transferred":[33,54],"onto":[34,52],"SiO":[35],"/Si":[37],"substrate":[38],"having":[39],"a":[40,118,140,176],"back":[41],"gate":[42],"configuration.":[43],"Electrodes":[44],"were":[45],"formed":[46],"by":[47,61],"depositing":[48],"Ti/Au":[49],"or":[50],"Ni/Au":[51],"nanobelts,":[59],"followed":[60],"rapid":[62],"thermal":[63,110],"annealing":[64,152],"(RTA)":[65],"with":[66,89],"different":[67],"ambient":[68],"gases":[69],"temperatures.":[71],"Using":[72],"scanning":[73],"transmission":[74],"electron":[75],"microscopy":[76],"(STEM)":[77],"energy-dispersive":[79],"X-ray":[80],"spectroscopy":[81],"(EDS),":[82],"it":[83],"shown":[85],"that":[86],"titanium":[87,93],"reacts":[88],"oxygen":[90,114,128,161],"to":[91,123,156,166,178],"form":[92,104],"oxide,":[94],"which":[95],"has":[96],"ohmic":[97,106],"behavior.":[98],"In":[99],"contrast,":[100],"nickel":[101],"does":[102],"not":[103],"an":[105],"contact":[107],"despite":[108],"600\u00b0C":[109],"treatment.":[111],"The":[112],"lower":[113],"partial":[115],"pressure":[116],"in":[117,126],"nitrogen":[119],"atmosphere":[120],"as":[121],"compared":[122],"air":[124],"results":[125,173],"more":[127],"vacancies":[129],"within":[130],"Ga":[132],"nanobelts":[136],"during":[137],"RTA":[138],"negative":[141],"threshold":[142],"voltage":[143],"shift.":[144],"A":[145],"decreased":[146],"current":[147],"level":[148],"after":[149],"high":[150,180],"temperature":[151],"can":[153,174],"be":[154],"ascribed":[155],"significant":[157],"outward":[158],"diffusion":[159],"gallium":[163],"atoms":[164],"oxidation":[167],"electrode.":[171],"Our":[172],"pave":[175],"route":[177],"demonstrating":[179],"performance":[181],"nanobelt-based":[186],"(opto)electronic":[187],"devices.":[188]},"counts_by_year":[{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":3},{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":4},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":3},{"year":2019,"cited_by_count":5},{"year":2018,"cited_by_count":5},{"year":2017,"cited_by_count":2}],"updated_date":"2026-11-07T11:25:07.637180","created_date":"2016-10-28T00:00:00"}